Update version check and dialog

data/config.json

@@ -0,0 +1,3 @@
+{
+  "check_for_updates": true
+}

src/plugin-main.c

@@ -18,7 +18,7 @@ with this program. If not, see <https://www.gnu.org/licenses/>
 
 #include <obs-module.h>
 
-#include <plugin-support.h>
+#include "plugin-support.h"
 
 #include "update-checker/github-utils.h"
 #include "update-checker/update-checker.h"
@@ -40,7 +40,11 @@ bool obs_module_load(void)
 	obs_register_source(&enhance_filter_info);
 	obs_log(LOG_INFO, "plugin loaded successfully (version %s)",
 		PLUGIN_VERSION);
-	github_utils_get_release();
+	const char *latestRelease = github_utils_get_release();
+	if (latestRelease != NULL) {
+		obs_log(LOG_INFO, "latest release is %s", latestRelease);
+		check_update(latestRelease);
+	}
 	return true;
 }
 

src/update-checker/UpdateDialog.cpp

@@ -1,10 +1,70 @@
 #include "UpdateDialog.hpp"
 
-UpdateDialog::UpdateDialog(QWidget *parent)
+#include <obs.h>
+#include <obs-module.h>
+
+#include <QLabel>
+#include <QVBoxLayout>
+#include <QString>
+
+static QString dialogContent =
+	"<p>A new version of the Background Removal plugin (<a "
+	"href=\"https://github.com/royshil/obs-backgroundremoval/releases\">v{version}</a>) is "
+	"now available for download. We've made some exciting updates and improvements that we think "
+	"you'll love. To get the latest features and enhancements, please follow the link below:</p>"
+	"<p>Download the latest version from GitHub: <a "
+	"href=\"https://github.com/royshil/obs-backgroundremoval/releases\">v{version}</a></p>"
+	"<p>Once you've downloaded the new version, install the update as usual, there's no need to "
+	"uninstall the previous version.</p>"
+	"<p>If you have any questions or need assistance during the update process, feel free to reach out"
+	" to our <a href=\"https://github.com/royshil/obs-backgroundremoval/issues\">support team</a>.</p>"
+	"<p>Thank you for using our plugin and we hope you enjoy the latest release! 🙏</p>";
+
+UpdateDialog::UpdateDialog(const char *latestVersion, QWidget *parent)
 	: QDialog(parent), layout(new QVBoxLayout)
 {
-	setWindowTitle("Update available!");
+	setWindowTitle("Background Removal - Update available! 🚀");
 	setLayout(layout);
-	QLabel *label = new QLabel("OBS Background Removal: Update available!");
+	QLabel *label = new QLabel(dialogContent.replace(
+		QString("{version}"), QString(latestVersion)));
+	label->setOpenExternalLinks(true);
+	label->setTextInteractionFlags(Qt::TextBrowserInteraction);
+	label->setTextFormat(Qt::RichText);
+	label->setWordWrap(true);
 	layout->addWidget(label);
+	// Add a checkbox to disable update checks
+	QCheckBox *disableCheckbox = new QCheckBox("Disable update checks");
+	layout->addWidget(disableCheckbox);
+	connect(disableCheckbox, &QCheckBox::stateChanged, this,
+		&UpdateDialog::disableUpdateChecks);
+	// Add a button to close the dialog
+	QPushButton *closeButton = new QPushButton("Close");
+	layout->addWidget(closeButton);
+	connect(closeButton, &QPushButton::clicked, this, &QDialog::close);
+}
+
+void UpdateDialog::disableUpdateChecks(int state)
+{
+	UNUSED_PARAMETER(state);
+
+	// Get the config file
+	char *config_file = obs_module_file("config.json");
+	if (!config_file) {
+		blog(LOG_INFO, "Unable to find config file");
+		return;
+	}
+
+	// Parse the config file
+	obs_data_t *json_data = obs_data_create_from_json_file(config_file);
+	if (!json_data) {
+		blog(LOG_INFO, "Failed to parse config file");
+		return;
+	}
+
+	// Update the config
+	obs_data_set_bool(json_data, "check_for_updates",
+			  state == Qt::Unchecked);
+	obs_data_save_json(json_data, config_file);
+
+	obs_data_release(json_data);
 }

src/update-checker/UpdateDialog.hpp

@@ -3,8 +3,9 @@
 class UpdateDialog : public QDialog {
 	Q_OBJECT
 public:
-	UpdateDialog(QWidget *parent = nullptr);
+	UpdateDialog(const char *latestVersion, QWidget *parent = nullptr);
 
 private:
 	QVBoxLayout *layout;
+	void disableUpdateChecks(int state);
 };

src/update-checker/github-utils.cpp

@@ -23,21 +23,43 @@ std::size_t writeFunctionStdString(void *ptr, std::size_t size, size_t nmemb,
 	return size * nmemb;
 }
 
-void github_utils_get_release(void)
+const char *github_utils_get_release(void)
 {
 	CURL *curl = curl_easy_init();
-	if (curl) {
-		std::string str;
-		CURLcode code;
-		curl_easy_setopt(curl, CURLOPT_URL,
-				 GITHUB_LATEST_RELEASE_URL.c_str());
-		curl_easy_setopt(curl, CURLOPT_USERAGENT, USER_AGENT.c_str());
-		curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION,
-				 writeFunctionStdString);
-		curl_easy_setopt(curl, CURLOPT_WRITEDATA, &str);
-		code = curl_easy_perform(curl);
-		curl_easy_cleanup(curl);
-		blog(LOG_INFO, "%s\n", str.c_str());
-		blog(LOG_INFO, "%s\n", curl_easy_strerror(code));
+	if (!curl) {
+		blog(LOG_INFO, "Failed to initialize curl");
+		return NULL;
 	}
+	CURLcode code;
+	curl_easy_setopt(curl, CURLOPT_URL, GITHUB_LATEST_RELEASE_URL.c_str());
+	curl_easy_setopt(curl, CURLOPT_USERAGENT, USER_AGENT.c_str());
+	curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, writeFunctionStdString);
+	std::string responseBody;
+	curl_easy_setopt(curl, CURLOPT_WRITEDATA, &responseBody);
+	code = curl_easy_perform(curl);
+	curl_easy_cleanup(curl);
+	if (code != CURLE_OK) {
+		blog(LOG_INFO, "Failed to get latest release info");
+		return NULL;
+	}
+
+	// Parse the JSON response
+	obs_data_t *data = obs_data_create_from_json(responseBody.c_str());
+	if (!data) {
+		blog(LOG_INFO, "Failed to parse latest release info");
+		return NULL;
+	}
+
+	// The version is in the "tag_name" property
+	char *version = strdup(obs_data_get_string(data, "tag_name"));
+	obs_data_release(data);
+
+	// remove the "v" prefix, if it exists
+	if (version[0] == 'v') {
+		char *newVersion = strdup(version + 1);
+		free(version);
+		version = newVersion;
+	}
+
+	return version;
 }

src/update-checker/github-utils.h

@@ -4,7 +4,7 @@
 extern "C" {
 #endif
 
-void github_utils_get_release(void);
+const char *github_utils_get_release(void);
 
 #ifdef __cplusplus
 }

src/update-checker/update-checker.cpp

@@ -1,15 +1,44 @@
-#include <QTimer>
-
 #include "update-checker.h"
 #include "UpdateDialog.hpp"
 
 #include <obs-frontend-api.h>
+#include <obs-module.h>
+
+#include <QTimer>
 
 UpdateDialog *update_dialog;
 
-void check_update(void)
+extern "C" const char *PLUGIN_VERSION;
+
+void check_update(const char *latestRelease)
 {
-	update_dialog =
-		new UpdateDialog((QWidget *)obs_frontend_get_main_window());
+	// Check configuration to see if update checks are disabled
+	char *config_file = obs_module_file("config.json");
+	if (!config_file) {
+		blog(LOG_INFO, "Unable to find config file");
+		return;
+	}
+
+	obs_data_t *data = obs_data_create_from_json_file(config_file);
+	if (!data) {
+		blog(LOG_INFO, "Failed to parse config file");
+		return;
+	}
+
+	bool shouldCheckForUpdates =
+		obs_data_get_bool(data, "check_for_updates");
+	obs_data_release(data);
+	if (!shouldCheckForUpdates) {
+		// Update checks are disabled
+		return;
+	}
+
+	if (strcmp(latestRelease, PLUGIN_VERSION) == 0) {
+		// No update available, latest version is the same as the current version
+		return;
+	}
+
+	update_dialog = new UpdateDialog(
+		latestRelease, (QWidget *)obs_frontend_get_main_window());
 	QTimer::singleShot(2000, update_dialog, &UpdateDialog::exec);
 }

src/update-checker/update-checker.h

@@ -4,7 +4,7 @@
 extern "C" {
 #endif
 
-void check_update(void);
+void check_update(const char *latestRelease);
 
 #ifdef __cplusplus
 }